Home / 352,086.25-527,996.79-127,391.14

Finding the Fourth Proportional to 352,086.25, 527,996.79 and 127,391.14

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Solution

The fourth proportional to 352,086.25, 527,996.79 and 127,391.14 is: 191,038.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,086.25 : 527,996.79 = 127,391.14 : x
  2. Step 2: Convert to fraction form
    352,086.25/527,996.79 = 127,391.14/x
  3. Step 3: Cross multiply
    352,086.25x = 527,996.79 × 127,391.14
  4. Step 4: Simplify right side
    352,086.25x = 67,262,112,994.44
  5. Step 5: Solve for x
    x = 67,262,112,994.44/352,086.25
  6. Step 6: Final answer
    x = 191,038.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.